dc.creator | Dettleff, Phillip | |
dc.creator | Toloza, Carla | |
dc.creator | Fuentes, Marcia | |
dc.creator | Aedo, Jorge E | |
dc.creator | Zuloaga, Rodrigo | |
dc.creator | Estrada, Juan Manuel | |
dc.creator | Molina, Alfredo | |
dc.creator | Valdés, Juan Antonio | |
dc.date | 2024-04-23T15:32:23Z | |
dc.date | 2024-04-23T15:32:23Z | |
dc.date | 2024 | |
dc.date.accessioned | 2024-05-02T20:32:28Z | |
dc.date.available | 2024-05-02T20:32:28Z | |
dc.identifier | http://repositorio.ucm.cl/handle/ucm/5333 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/9275517 | |
dc.description | The heat waves on the South Pacific coast could lead to thermal stress in native fish. The red cusk-eel (Genypterus chilensis) is relevant for Chilean artisanal fisheries and aquaculture diversification. This study examined the effect of high-temperature stress in the gills of G. chilensis in control (14 °C) and high-temperature stress (19 °C) conditions. High-temperature stress induces a significant increase in gills cortisol levels. Additionally, oxidative damage was observed in gills (protein carbonylation and lipoperoxidation). RNA-seq data was used to build the first transcriptome assembly of gills in this species (23,656 annotated transcripts). A total of 1138 down-regulated and 1531 up-regulated transcripts were observed in response to high-temperature stress in gills. The enrichment analysis showed immune response and replication enriched processes (on down-regulated transcripts), and processes related to the folding of proteins, endoplasmic reticulum, and transporter activity (on up-regulated transcripts). The present study showed how gills could be affected by high-temperature stress. | |
dc.language | en | |
dc.rights | Atribución-NoComercial-SinDerivadas 3.0 Chile | |
dc.rights | http://creativecommons.org/licenses/by-nc-nd/3.0/cl/ | |
dc.source | Marine Environmental Research, 196, 106440 | |
dc.subject | RNA-seq | |
dc.subject | High temperature | |
dc.subject | Teleost | |
dc.subject | Heat waves | |
dc.subject | Oxidative damage | |
dc.subject | Gene expression | |
dc.title | Gills de novo assembly reveals oxidative stress, unfolded protein, and immune response on red cusk-eel (Genypterus chilensis) under thermal stress | |
dc.type | Article | |